From b3625b1324a56ff1194734c9b84a51b05e14a419 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 21 Apr 2022 17:29:05 +0200 Subject: [PATCH] selftests: firmware: Use smaller dictionary for XZ compression The xz -9 option leads to an unnecessarily too large dictionary that isn't really suitable for the kernel firmware loader. Pass the dictionary size explicitly, instead. While we're at it, make the xz command call defined in $RUN_XZ for simplicity. Fixes: 108ae07c5036 ("selftests: firmware: Add compressed firmware tests") Signed-off-by: Takashi Iwai Link: https://lore.kernel.org/r/20220421152908.4718-3-tiwai@suse.de Signed-off-by: Greg Kroah-Hartman --- tools/testing/selftests/firmware/fw_filesystem.sh | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh index c2a2a100114bb..731f011def78a 100755 --- a/tools/testing/selftests/firmware/fw_filesystem.sh +++ b/tools/testing/selftests/firmware/fw_filesystem.sh @@ -11,6 +11,8 @@ TEST_REQS_FW_SET_CUSTOM_PATH="yes" TEST_DIR=$(dirname $0) source $TEST_DIR/fw_lib.sh +RUN_XZ="xz -C crc32 --lzma2=dict=2MiB" + check_mods check_setup verify_reqs @@ -410,9 +412,9 @@ test_request_firmware_nowait_custom() RANDOM_FILE_PATH=$(setup_random_file) RANDOM_FILE="$(basename $RANDOM_FILE_PATH)" if [ "$2" = "both" ]; then - xz -9 -C crc32 -k $RANDOM_FILE_PATH + $RUN_XZ -k $RANDOM_FILE_PATH elif [ "$2" = "xzonly" ]; then - xz -9 -C crc32 $RANDOM_FILE_PATH + $RUN_XZ $RANDOM_FILE_PATH fi config_set_name $RANDOM_FILE config_trigger_async @@ -501,7 +503,7 @@ test_request_partial_firmware_into_buf_nofile 2 10 test "$HAS_FW_LOADER_COMPRESS" != "yes" && exit 0 # test with both files present -xz -9 -C crc32 -k $FW +$RUN_XZ -k $FW config_set_name $NAME echo echo "Testing with both plain and xz files present..." -- 2.30.2